Barracuda 18LP Family: ST39175LW/LC ST318275LW ... - Seagate

Barracuda 18LP Product Manual, Rev. E 51
Supported
Conditions or feature
Y
Power management, SCSI-3
Y
Queue tagging (up to 64 Que tags supported)
Y
Read look ahead crossing cylinder boundaries
N
Relative addressing—customer unique options
Y Reporting actual retry count in Extended Sense bytes 15, 16 and 17.
Y
Reset condition
Y
RPS (rotational position seek/sort)
Y
S2 bit
SCA-2
SCA connector (optional)
Y
SCSI ID accessibility to front end (J6)
Y
SCSI-3 SPI compliant
Y
SCAM PnP level 2 compliant
Y
Variable Sector size, 512 to 2,048 in 2 byte multiples
Y
Segmented caching
Y
S.M.A.R.T. (Self-Monitoring Analysis and Reporting Technology)
N
Sparing scheme per cylinder
N
Sparing scheme per track
N
Sparing scheme per volume
Y
Sparing scheme per zone
Y
Strict bit support
Y
Sustained transfer rate of 3 Mbytes/sec.—single-ended
N
Sync spindles—rotational position offset
N
Synchronized (locked) spindle operation
Y
Synchronous data transfer
Y
Tagged command queuing 64 deep
Y
Target initiated SDTR
N
TTD/CIOP
Y
Ultra SCSI, 20 Mbytes/sec.
Y
Ultra SCSI, 40 Mbytes/sec.
Y
Ultra SCSI, 80 Mbytes/sec. (LVD only)
Y
Write protected
N
Zero latency read
Supported
Y
Y
Y
Y
Y
Y
Y
Y
N
Status supported
Good
Check condition
Condition met/good
Busy
Intermediate/good
Intermediate/condition met/good
Reservation conflict
Queue full
Auto contingent allegiance active